The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 2004
Filed:
Apr. 24, 2001
Lanny Gene Schoeling, Katy, TX (US);
Harold J. Vinegar, Houston, TX (US);
Scott Lee Wellington, Bellaire, TX (US);
Eric Pierre de Rouffignac, Houston, TX (US);
John Michael Karanikas, Houston, TX (US);
Ilya Emil Berchenko, Friendswood, TX (US);
George Leo Stegemeier, Houston, TX (US);
Kevin Albert Maher, Bellaire, TX (US);
Etuan Zhang, Houston, TX (US);
Phillip Temmons Baxley, Bellaire, TX (US);
Shell Oil Company, Houston, TX (US);
Abstract
A coal formation may be treated using an in situ thermal process. Hydrocarbons, H , and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. The portion may be allowed or forced to cool after mixture production is ended. Carbon dioxide may be stored within the portion.